/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->entityManager->getStorage($this->entityRevision->getEntityTypeId())->deleteRevision($this->entityRevision->getRevisionId());
$this->logger('content')->notice('@type: deleted %title revision %revision.', ['@type' => $this->entityRevision->bundle(), '%title' => $this->entityRevision->label(), '%revision' => $this->entityRevision->getRevisionId()]);
drupal_set_message(t('@type %title has been deleted', ['@type' => $this->entityRevision->{$this->entityRevision->getEntityType()->getKey('bundle')}->entity->label(), '%title' => $this->entityRevision->label()]));
$form_state->setRedirectUrl($this->entityRevision->urlInfo('version-history'));
}
protected function checkAccess(ContentEntityInterface $entity, AccountInterface $account, $operation = 'view')
{
$entity_type = $entity->getEntityType();
$entity_type_id = $entity->getEntityTypeId();
$entity_access = $this->entityTypeManager->getAccessControlHandler($entity_type_id);
/** @var \Drupal\Core\Entity\EntityStorageInterface $entity_storage */
$entity_storage = $this->entityTypeManager->getStorage($entity_type_id);
$map = ['view' => "view all {$entity_type_id} revisions", 'update' => "revert all {$entity_type_id} revisions", 'delete' => "delete all {$entity_type_id} revisions"];
$bundle = $entity->bundle();
$type_map = ['view' => "view {$entity_type_id} {$bundle} revisions", 'update' => "revert {$entity_type_id} {$bundle} revisions", 'delete' => "delete {$entity_type_id} {$bundle} revisions"];
if (!$entity || !isset($map[$operation]) || !isset($type_map[$operation])) {
// If there was no node to check against, or the $op was not one of the
// supported ones, we return access denied.
return FALSE;
}
// Statically cache access by revision ID, language code, user account ID,
// and operation.
$langcode = $entity->language()->getId();
$cid = $entity->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $operation;
if (!isset($this->accessCache[$cid])) {
// Perform basic permission checks first.
if (!$account->hasPermission($map[$operation]) && !$account->hasPermission($type_map[$operation]) && !$account->hasPermission('administer nodes')) {
$this->accessCache[$cid] = FALSE;
return FALSE;
}
if (($admin_permission = $entity_type->getAdminPermission()) && $account->hasPermission($admin_permission)) {
$this->accessCache[$cid] = TRUE;
} else {
// First check the access to the default revision and finally, if the
// node passed in is not the default revision then access to that, too.
$this->accessCache[$cid] = $entity_access->access($entity_storage->load($entity->id()), $operation, $account) && ($entity->isDefaultRevision() || $entity_access->access($entity, $operation, $account));
}
}
return $this->accessCache[$cid];
}
protected function checkAccess(ContentEntityInterface $entity, AccountInterface $account, $operation = 'view')
{
$entity_type_id = $entity->getEntityTypeId();
$entity_access = $this->entityManager->getAccessControlHandler($entity_type_id);
/** @var \Drupal\content_entity_base\Entity\Storage\RevisionableStorageInterface|\Drupal\Core\Entity\EntityStorageInterface $entity_storage */
$entity_storage = $this->entityManager->getStorage($entity_type_id);
if (!$entity_storage instanceof RevisionableStorageInterface) {
throw new \InvalidArgumentException('The entity storage has to implement \\Drupal\\content_entity_base\\Entity\\Storage\\RevisionableStorageInterface');
}
$map = ['view' => "view all {$entity_type_id} revisions", 'update' => "revert all {$entity_type_id} revisions", 'delete' => "delete all {$entity_type_id} revisions"];
$bundle = $entity->bundle();
$type_map = ['view' => "view {$entity_type_id} {$bundle} revisions", 'update' => "revert {$entity_type_id} {$bundle} revisions", 'delete' => "delete {$entity_type_id} {$bundle} revisions"];
if (!$entity || !isset($map[$operation]) || !isset($type_map[$operation])) {
// If there was no node to check against, or the $op was not one of the
// supported ones, we return access denied.
return FALSE;
}
// Statically cache access by revision ID, language code, user account ID,
// and operation.
$langcode = $entity->language()->getId();
$cid = $entity->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $operation;
if (!isset($this->access[$cid])) {
// Perform basic permission checks first.
if (!$account->hasPermission($map[$operation]) && !$account->hasPermission($type_map[$operation]) && !$account->hasPermission('administer nodes')) {
$this->access[$cid] = FALSE;
return FALSE;
}
// There should be at least two revisions. If the vid of the given node
// and the vid of the default revision differ, then we already have two
// different revisions so there is no need for a separate database check.
// Also, if you try to revert to or delete the default revision, that's
// not good.
if ($entity->isDefaultRevision() && ($entity_storage->countDefaultLanguageRevisions($entity) == 1 || $operation == 'update' || $operation == 'delete')) {
$this->access[$cid] = FALSE;
} elseif ($account->hasPermission('administer ' . $entity_type_id)) {
$this->access[$cid] = TRUE;
} else {
// First check the access to the default revision and finally, if the
// node passed in is not the default revision then access to that, too.
$this->access[$cid] = $entity_access->access($entity_storage->load($entity->id()), $operation, $account) && ($entity->isDefaultRevision() || $entity_access->access($entity, $operation, $account));
}
}
return $this->access[$cid];
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// The revision timestamp will be updated when the revision is saved. Keep
// the original one for the confirmation message.
$this->entityRevision->setNewRevision();
$this->entityRevision->isDefaultRevision(TRUE);
if ($this->entityRevision instanceof EntityRevisionLogInterface) {
if ($this->entityRevision instanceof TimestampedRevisionInterface) {
$original_revision_timestamp = $this->entityRevision->getRevisionCreationTime();
$this->entityRevision->revision_log = t('Copy of the revision from %date.', ['%date' => $this->dateFormatter->format($original_revision_timestamp)]);
} else {
$this->entityRevision->revision_log = t('Copy of the revision');
}
}
$this->entityRevision->save();
$this->logger('content')->notice('@type: reverted %title revision %revision.', ['@type' => $this->entityRevision->bundle(), '%title' => $this->entityRevision->label(), '%revision' => $this->entityRevision->getRevisionId()]);
drupal_set_message(t('@type %title has been reverted to the revision', ['@type' => $this->entityRevision->{$this->entityRevision->getEntityType()->getKey('bundle')}->entity->label(), '%title' => $this->entityRevision->label()]));
$form_state->setRedirectUrl($this->entityRevision->urlInfo('version-history'));
}
/**
* {@inheritdoc}
*/
protected function purgeFieldItems(ContentEntityInterface $entity, FieldDefinitionInterface $field_definition)
{
$storage_definition = $field_definition->getFieldStorageDefinition();
$is_deleted = $this->storageDefinitionIsDeleted($storage_definition);
$table_mapping = $this->getTableMapping();
$table_name = $table_mapping->getDedicatedDataTableName($storage_definition, $is_deleted);
$revision_name = $table_mapping->getDedicatedRevisionTableName($storage_definition, $is_deleted);
$revision_id = $this->entityType->isRevisionable() ? $entity->getRevisionId() : $entity->id();
$this->database->delete($table_name)->condition('revision_id', $revision_id)->execute();
if ($this->entityType->isRevisionable()) {
$this->database->delete($revision_name)->condition('revision_id', $revision_id)->execute();
}
}
/**
* {@inheritdoc}
*/
protected function save(ContentEntityInterface $entity, array $old_destination_id_values = array())
{
$entity->save();
return array($entity->getRevisionId());
}
/**
* {@inheritdoc}
*/
public function isLatestRevision(ContentEntityInterface $entity)
{
return $entity->getRevisionId() == $this->getLatestRevisionId($entity->getEntityTypeId(), $entity->id());
}
/**
* Get the directly previous revision.
*
* $entity->original will not ALWAYS be the previous revision.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
*
* @return \Drupal\Core\Entity\EntityInterface|null
*/
public function getPreviousRevision(ContentEntityInterface $entity) {
$storage = $this->entityTypeManager->getStorage($entity->getEntityTypeId());
$query = $storage->getQuery();
$type = $entity->getEntityType();
$query->allRevisions()
->condition($type->getKey('id'), $entity->id())
->condition($type->getKey('revision'), $entity->getRevisionId(), '<')
->sort($type->getKey('revision'), 'DESC')
->pager(1);
$revision_ids = $query->execute();
if ($revision_ids) {
$revision_id = array_keys($revision_ids)[0];
return $storage->loadRevision($revision_id);
}
return NULL;
}
/**
* Get all previous revisions that have updates of the attached type.
*
* This function would be easier and more performant if this core issue with
* Entity Query was fixed: https://www.drupal.org/node/2649268 Without this
* fix can't filter query on type of update and whether they are active. So
* therefore all previous revisions have to be loaded.
*
* @todo Help get that core issue fixed or rewrite this function query table
* fields directly.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
*
* @return \Drupal\Core\Entity\ContentEntityInterface[]
*/
protected function getPreviousRevisionsWithUpdates(ContentEntityInterface $entity)
{
/** @var ContentEntityInterface[] $revisions */
$revisions = [];
$type = $entity->getEntityType();
$query = $this->entityTypeManager->getStorage($entity->getEntityTypeId())->getQuery();
$query->allRevisions()->condition($type->getKey('id'), $entity->id())->condition($type->getKey('revision'), $entity->getRevisionId(), '<')->sort($type->getKey('revision'), 'DESC');
if ($revision_ids = $query->execute()) {
$revision_ids = array_keys($revision_ids);
$storage = $this->entityTypeManager->getStorage($entity->getEntityTypeId());
foreach ($revision_ids as $revision_id) {
/** @var ContentEntityInterface $revision */
$revision = $storage->loadRevision($revision_id);
if ($update_ids = $this->getUpdateIdsOnEntity($revision)) {
$revisions[$revision_id] = $revision;
}
}
}
return $revisions;
}
/**
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* @return array
*/
protected function buildRecord(ContentEntityInterface $entity)
{
return array('entity_type_id' => $entity->getEntityTypeId(), 'entity_id' => $entity->id(), 'entity_uuid' => $entity->uuid(), 'revision_id' => $entity->getRevisionId(), 'deleted' => $entity->_deleted->value, 'rev' => $entity->_rev->value, 'seq' => $this->multiversionManager->newSequenceId(), 'local' => (bool) $entity->getEntityType()->get('local'), 'is_stub' => (bool) $entity->_rev->is_stub);
}
